Hyundai Kona: Fuel Delivery System / Delivery Pipe Repair procedures

Removal
  
In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don’t do any repair work right after engine stops.
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
2.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
3.
Remove the intake manifold.
(Refer to Engine Mechanical System - "Intake Manifold")
4.
Remove the high pressure fuel pipe (A).

5.
Disconnect the injector connectors (A) and the rail pressure sensor connector (B).
6.
Remove the installation bolt (D), and then remove the delivery pipe and injector assembly from the engine.

Installation
  
Do not reuse injector fixing clip.
Do not reuse the support disc.
Do not reuse the injector rubber washer.
Do not reuse the combustion seal.
Install the component to the specified torques.
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
Apply engine oil to the injector O-ring.
Do not reuse injector O-ring.
Do not reuse bolt.
When inserting the injector, be careful not to damage the injector tip.
1.
Install in the reverse order of removal.
Delivery pipe mounting bolt :
18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)
High pressure fuel pipe flange nut :
26.5 - 32.4 N.m (2.7 - 3.3 kgf.m, 19.5 - 23.9 lb-ft)
Accelerator Pedal Repair procedures
Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Disconnect the accelerator position sensor ...

High Pressure Fuel Pump Specifications
Specification Items Specification High Pressure Fuel Line bar 20 - 200 MPa 2 - 20 ...

Other information:

Hyundai Kona (OS) 2018-2020 Owners Manual: Headlamp leveling device
Manual type To adjust the headlamp beam level according to the number of the passengers and loading weight in the luggage area, turn the beam leveling switch. The higher the number on the switch position, the lower the headlamp beam level. Always keep the headlight beam at the proper leveling pos ...

Hyundai Kona (OS) 2018-2020 Service Manual: ABS Control Module Repair procedures
Removal 1. Turn the ignition switch OFF and then disconnect the negative (-) battery cable. 2. Separate the intercooler inlet hose (A) from the turbocharger and then remove the inter cooler inlet pipe (B). [Gasoline 1.6 T-GDI] ...

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